Pith Number

pith:FNEJAMVJ

pith:2018:FNEJAMVJLQGGDWZYNJ5OPG762I

not attested not anchored not stored refs pending

Distribution Regression with Sample Selection, with an Application to Wage Decompositions in the UK

Iv\'an Fern\'andez-Val, Siyi Luo, Victor Chernozhukov

arxiv:1811.11603 v6 · 2018-11-28 · econ.EM · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNEJAMVJLQGGDWZYNJ5OPG762I}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Changes-in-Changes for Ordered Choice Models with Underreporting

Receipt and verification

First computed	2026-07-05T07:25:20.650392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b489032a95c0c61db386a7ae79bfed238dfb49e3b0e2e8b2c230e43910b02af

Aliases

arxiv: 1811.11603 · arxiv_version: 1811.11603v6 · doi: 10.48550/arxiv.1811.11603 · pith_short_12: FNEJAMVJLQGG · pith_short_16: FNEJAMVJLQGGDWZY · pith_short_8: FNEJAMVJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FNEJAMVJLQGGDWZYNJ5OPG762I \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2b489032a95c0c61db386a7ae79bfed238dfb49e3b0e2e8b2c230e43910b02af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12ab0fd03a0f0be503b981a3ebed8a21878bc1e41cfa3fb07811ccad7255e0cc",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2018-11-28T14:56:32Z",
    "title_canon_sha256": "36d1115571ea9a369e413c78298eca6f0adada49616cc2199ba30fcd06805d8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11603",
    "kind": "arxiv",
    "version": 6
  }
}